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Institution

Defence Metallurgical Research Laboratory

FacilityHyderabad, India
About: Defence Metallurgical Research Laboratory is a facility organization based out in Hyderabad, India. It is known for research contribution in the topics: Microstructure & Alloy. The organization has 1208 authors who have published 2662 publications receiving 51663 citations.


Papers
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Journal ArticleDOI
TL;DR: In this article, the clustering tendency was studied in 2124 Al/30 v/o SiCp composites as a function of relative particle size ratio between the matrix and reinforcement particles.
Abstract: Metal matrix composites made by a powder metallurgy route often exhibit clustering of the reinforcements due to geometrical reasons. The clustering tendency was studied in 2124 Al/30 v/o SiCp composites as a function of relative particle size ratio between the matrix and reinforcement particles. Dry blended composite powders, with different RPS ratios, were vacuum hot-pressed and microstructures were examined to assess the uniformity of the microstructure by measuring the local area fraction of the constituents. It was found that a decrease in RPS ratio resulted in an increase in strength as well as ductility, as a result of improved distribution of the SiCp. The improved response to the homogenisation treatment, observed in the composite with lower RPS ratio, is attributed to the smaller diffusion path length for the alloying element.

112 citations

Journal ArticleDOI
TL;DR: In this article, an experimental study has been carried out on the ballistic performance of 95% and 99.5% alumina ceramic tiles backed by metal plates, when subjected to normal impact of hard steel 12.7mm armour piercing (AP) projectiles at velocities ranging from 500 to 830 ms−1.

112 citations

Journal ArticleDOI
TL;DR: In this paper, the biotribocorrosion behavior of Ti-29Nb-13Ta-4.6Zr was studied in Hank's balanced salt solution at open circuit potential and at an applied potential in the passive region.

111 citations

Journal ArticleDOI
TL;DR: In this paper, the effect of thermomechanical processing on microstrucural evolution of three alloys, namely, Ti-13Nb-13Zr (T1), Ti-20Nb−13ZR (T2), and Ti-30Nb+20Zr(T3), was studied using X-ray diffraction (XRD), optical microscope and electron probe microscope techniques.

110 citations


Authors

Showing all 1215 results

NameH-indexPapersCitations
Rajiv S. Mishra6459122210
G. Sundararajan462418402
Dipankar Banerjee443669025
Satyam Suwas434127655
G. Madhusudhan Reddy381684580
Animesh Dutta382997014
Om Prakash Pandey374416403
Shrikant V. Joshi342294119
Arumugam Pandurangan341833708
Dibyendu Ganguli331473122
K. T. Jacob333645026
E. S. R. Gopal312374191
Rahul Mitra311913698
Bhaskar Majumdar301603065
Jainagesh A. Sekhar292192524
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
20231
202212
2021125
2020111
2019153
2018172